:root {
  --brand-purple: #7e58d4;
  --purple-dark: #6242ad;
  --purple-soft: #f4efff;
  --purple-pale: #faf7ff;
  --warm-white: #fffcf8;
  --ink: #332d39;
  --muted: #716978;
  --line: #e5dced;
  --shadow: 0 18px 50px rgba(82, 54, 128, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: linear-gradient(180deg, #fffaf6 0, #fff 280px, #faf7ff 100%);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.9;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--purple-dark); }
a:hover { color: var(--brand-purple); }
a:focus-visible {
  outline: 3px solid #efb665;
  outline-offset: 4px;
  border-radius: 6px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 9px 14px;
  border-radius: 10px;
  background: #fff;
  color: var(--purple-dark);
  font-weight: 800;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.legal-shell {
  width: min(calc(100% - 40px), 880px);
  margin-inline: auto;
}

.legal-site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(126, 88, 212, .12);
  background: rgba(255, 252, 248, .94);
  backdrop-filter: blur(14px);
}
.legal-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 40px), 1120px);
  min-height: 68px;
  margin-inline: auto;
  gap: 18px;
}
.legal-brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 10px;
  color: inherit;
  text-decoration: none;
}
.legal-brand img {
  width: 40px;
  height: 40px;
  flex: none;
  border-radius: 11px;
  box-shadow: 0 5px 15px rgba(82, 54, 128, .16);
}
.legal-brand strong {
  display: block;
  color: var(--brand-purple);
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: .04em;
}
.legal-brand small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
}
.back-to-lp {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 15px;
  border: 1px solid #d8c9ec;
  border-radius: 999px;
  background: #fff;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.legal-hero {
  padding: 58px 0 34px;
  text-align: center;
}
.legal-kicker {
  display: inline-block;
  margin: 0 0 13px;
  padding: 5px 13px;
  border-radius: 999px;
  background: var(--purple-soft);
  color: var(--purple-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .08em;
}
.legal-hero h1 {
  max-width: 760px;
  margin: 0 auto;
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.4;
  letter-spacing: .02em;
}
.last-updated {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.legal-document {
  margin-bottom: 64px;
  padding: clamp(24px, 5vw, 52px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, .97);
  box-shadow: var(--shadow);
}
.plain-summary {
  position: relative;
  margin-bottom: 46px;
  padding: clamp(22px, 4vw, 32px);
  border: 2px solid #bda7e8;
  border-radius: 22px;
  background: linear-gradient(145deg, #fbf9ff 0%, #f2ecff 100%);
}
.plain-summary h2 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  color: var(--purple-dark);
  font-size: clamp(22px, 4vw, 28px);
  line-height: 1.4;
}
.summary-paw {
  display: inline-grid;
  width: 36px;
  height: 36px;
  flex: none;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 4px 14px rgba(82, 54, 128, .12);
  font-size: 19px;
}
.plain-summary ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 1.4em;
}
.plain-summary li { padding-left: .15em; }
.plain-summary li::marker { color: var(--brand-purple); }

.formal-body {
  border-top: 1px solid var(--line);
  padding-top: 8px;
}
.legal-clause {
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 86px;
}
.legal-clause:last-child { border-bottom: 0; padding-bottom: 0; }
.legal-clause h2 {
  margin: 0 0 14px;
  color: #45384f;
  font-size: clamp(20px, 3.2vw, 24px);
  line-height: 1.55;
  letter-spacing: .01em;
}
.legal-clause h3 {
  margin: 24px 0 8px;
  color: #514759;
  font-size: 17px;
  line-height: 1.7;
}
.legal-clause p { margin: 0; }
.legal-clause p + p { margin-top: 14px; }
.legal-clause ol,
.legal-clause ul {
  display: grid;
  gap: 9px;
  margin: 10px 0 0;
  padding-left: 1.55em;
}
.legal-clause li { padding-left: .2em; }
.legal-clause li::marker { color: var(--purple-dark); font-weight: 800; }
.legal-clause ol ul { margin-top: 8px; }
.operator-list { list-style: none; padding-left: 0 !important; }
.contact-link {
  display: inline;
  margin-left: 3px;
  color: var(--purple-dark);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.legal-page-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}
.legal-page-nav a {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  padding: 12px;
  border: 1px solid #d8c9ec;
  border-radius: 16px;
  background: var(--purple-pale);
  font-weight: 800;
  text-align: center;
  text-decoration: none;
}

.legal-footer {
  padding: 30px 0 34px;
  border-top: 1px solid #e8dfec;
  background: #fffaf6;
  text-align: center;
}
.legal-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px 20px;
}
.legal-footer a { font-size: 14px; font-weight: 800; text-decoration: none; }
.legal-footer p { margin: 13px 0 0; color: var(--muted); font-size: 12px; }

@media (max-width: 620px) {
  body { font-size: 15.5px; line-height: 1.85; }
  .legal-shell { width: min(calc(100% - 28px), 880px); }
  .legal-header-inner { width: calc(100% - 24px); min-height: 64px; gap: 9px; }
  .legal-brand { gap: 7px; }
  .legal-brand img { width: 36px; height: 36px; border-radius: 10px; }
  .legal-brand strong { font-size: 15px; }
  .legal-brand small { display: none; }
  .back-to-lp { min-height: 40px; padding: 7px 11px; font-size: 12px; }
  .legal-hero { padding: 38px 0 25px; }
  .legal-kicker { margin-bottom: 10px; font-size: 12px; }
  .legal-hero h1 { font-size: clamp(27px, 8vw, 35px); line-height: 1.45; }
  .last-updated { margin-top: 10px; font-size: 13px; }
  .legal-document { margin-bottom: 40px; padding: 18px; border-radius: 22px; }
  .plain-summary { margin-bottom: 30px; padding: 20px 18px; border-radius: 18px; }
  .plain-summary h2 { align-items: flex-start; font-size: 22px; }
  .summary-paw { width: 32px; height: 32px; font-size: 17px; }
  .plain-summary ul { gap: 8px; padding-left: 1.3em; }
  .legal-clause { padding: 25px 0; }
  .legal-clause h2 { margin-bottom: 12px; font-size: 20px; }
  .legal-clause h3 { font-size: 16px; }
  .legal-clause ol,
  .legal-clause ul { padding-left: 1.4em; }
  .legal-page-nav { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}